From: David Miller <davem@davemloft.net>
To: laoar.shao@gmail.com
Cc: edumazet@google.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next] tcp: remove useless add operation when init sysctl_max_tw_buckets
Date: Sun, 02 Sep 2018 16:13:16 -0700 (PDT) [thread overview]
Message-ID: <20180902.161316.1787939948176707232.davem@davemloft.net> (raw)
In-Reply-To: <1535804465-11795-2-git-send-email-laoar.shao@gmail.com>
From: Yafang Shao <laoar.shao@gmail.com>
Date: Sat, 1 Sep 2018 20:21:05 +0800
> cp_hashinfo.ehash_mask is always an odd number, which is set in function
> alloc_large_system_hash(). See bellow,
> if (_hash_mask)
> *_hash_mask = (1 << log2qty) - 1; <<< always odd number
>
> Hence the local variable 'cnt' is a even number, as a result of that it is
> no difference to do the incrementation here.
>
> Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
Applied.
next prev parent reply other threads:[~2018-09-02 23:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-01 12:21 [PATCH net-next v3] tcp: propagate gso_segs to the new skb built in tcp collapse Yafang Shao
2018-09-01 12:21 ` [PATCH net-next] tcp: remove useless add operation when init sysctl_max_tw_buckets Yafang Shao
2018-09-02 23:13 ` David Miller [this message]
2018-09-02 20:34 ` [PATCH net-next v3] tcp: propagate gso_segs to the new skb built in tcp collapse Eric Dumazet
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